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OAKBOURNE ADVISORS
Legal name: NORTHSTAR ASSET MANAGEMENT LLC
CRD 129112File 801-121388
APPROVED
Retail clients
Filing as of Mar 31, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$347.9M
Below cohort median (national)
Discretionary AUM
$347.9M
Clients
495
1,072 accounts
Employees
10
Below cohort median in NJ
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Jun 2, 2021
- Principal office
- 200 CONNELL DRIVE, SUITE 1000, BERKELEY HEIGHTS, NJ, 07922
- Phone
- 908-850-9991
- Website
- HTTPS://WWW.OAKBOURNE.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $347.9M
- Discretionary AUM
- $347.9M
- Non-discretionary AUM
- $0
- Discretionary accounts
- 1,072
- Non-discretionary accounts
- 0
- Total accounts
- 1,072
- AUM per client
- $703K
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Charitable organizations | 1 | $505K |
| High net worth individuals | 95 | $243.2M |
| Pension and profit sharing plans | 57 | $2.0M |
| Individuals (other than high net worth individuals) | 342 | $102.2M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- A percentage of assets under your management
Advisory activities
- Financial planning services
- Portfolio management for other
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To | Change |
|---|---|---|---|---|
| Apr 1, 2026 | Employees | 9 | 10 | increased by1 |
| Apr 1, 2026 | Clients | 481 | 495 | increased by14 |
| Apr 1, 2026 | AUM | $283,595,331 | $347,905,661 | increased by$64,310,330 |
| Apr 1, 2026 | Accounts | 1,013 | 1,072 | increased by59 |
| May 1, 2025 vs Oct 1, 2022 | Clients | 373 | 481 | increased by108 |
| May 1, 2025 vs Oct 1, 2022 | AUM | $157,468,450 | $283,595,331 | increased by$126,126,881 |
| May 1, 2025 vs Oct 1, 2022 | Accounts | 872 | 1,013 | increased by141 |
| Jul 1, 2022 | Employees | 8 | 9 | increased by1 |
| Feb 1, 2022 | Employees | 9 | 8 | decreased by1 |
| Feb 1, 2022 | Clients | 392 | 373 | decreased by19 |
| Feb 1, 2022 | AUM | $123,786,973 | $157,468,450 | increased by$33,681,477 |
| Feb 1, 2022 | Accounts | 776 | 872 | increased by96 |
| Nov 1, 2021 | Employees | 8 | 9 | increased by1 |
| Jul 1, 2021 | Registration | — | APPROVED |
On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.
See plans that list “OAKBOURNE ADVISORS” as a service provider on 5500mcp →Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“OAKBOURNE ADVISORS” may also match similarly-named firms). Confirm identity against each filing.
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.